Cheap cod digestion vials with pp cap
Chemical Oxygen Demand (COD) Test Kit, Instrumental
Chemical Oxygen Demand (COD) Test Kit, Instrumental Colorimetric Analysis, 0-15,000ppm (Package of 150) CHZ-K7376Chemical Oxygen Demand (COD) Test Kit, Instrumental Colorimetric Analysis, 0-15,000 ppm, Dichromate Reactor Digestion Method (Mercury Free Vials)
Products in Vials on Thomas Scientific
The cap of the external thread vials has a flexible sealing lip at its top as well as an exclusive Related Products: Cryovials 2ml Compare this it...